Matl grade uns c46400, temper ho2
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5999-00-466-3226
NSN 5999-01-240-5471
NSN 5998-00-044-3055
NSN 5990-01-433-3786
NSN 6645-00-287-9192
NSN 5920-01-448-5436
NSN 5895-01-258-4824
NSN 7035-01-314-6428
NSN 5998-01-422-3101
NSN 2925-01-082-7248
NSN 5975-01-327-3588
NSN 6135-00-266-9762